Upper Looper – 123-83501

The Upper Looper – 123-83501 is an industrial sewing-machine stitch-forming component intended for compatible JUKI equipment. It is suitable for replacement or servicing where the existing component matches the required machine configuration. Confirm compatibility before ordering.

Upper Looper – 123-83501

This industrial sewing-machine part is intended as a replacement component for compatible JUKI sewing equipment. Correct identification, fit and timing are important before installation.

Purpose and Benefits

Why This Machine Part Matters

This upper-looper component works with the needle thread and lower looper as part of the stitch-forming system. Correct condition, positioning and timing help support balanced thread interlacing during the sewing cycle.

Replacement and Compatibility Guidance

When to Replace or Confirm Compatibility

Consider replacement if the looper or spreader is worn, bent, damaged, chipped or no longer supporting consistent stitch formation.

Compatibility must be confirmed before ordering because visually similar machine parts can differ in dimensions, curvature, mounting points, gauge and machine configuration.

Parts Enquiry and Ordering

Send Us the Right Information

To help identify the correct replacement part, send Uno Sewing the complete machine model, clear photographs of the existing component and any relevant measurements or markings.

Part Type

Upper Looper

Machine Compatibility

JUKI-compatible equipment

Looper Type

Upper Loopers

Part Code

123-83501

Compatible Models

JUKI MO-3716